Package List: The rear drive kit for bike modification includes 48V 500W rear drive fly motor wheel, 11A controller, LCD3 instrument, a pair of brake levers, 8C power assist sensor wiring, 8C power assist sensor sheet, connecting line and storage bag. Aluminum Alloy Hub: The brushless gear hub DC motor adopts an aluminum alloy hub, which effectively improves the edge of the hub, which is lightweight, high end, comfortable, and has a strong bearing capacity. It realizes noise free operation and allows you to fully enjoy the riding pleasure. Internal Circuits Protection: The ...